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HCID 11331作成日:2026年10月26日

2,4,6-トリクロロフェノキシ酢酸

2,4,6-トリクロロフェノキシ酢酸 · 2-(2,4,6-トリクロロフェノキシ)酢酸 · (2,4,6-トリクロロフェノキシ)酢酸 · 2,4,6-T STANDARD · 2,4,6-T IN ACETONITRILE · 2,4,6-T標準品 · 2,4,6-T Standard, 100 µg/mL in MeOH · 2,4,6-T, 100 µg/mL in AcCN

https://huagongshe.com/ja/chemical/11331

2,4,6-トリクロロフェノキシ酢酸 の分子構造式

識別子と物理属性

CAS No.575-89-3
分子式C8H5Cl3O3
平均分子量255.5 g/mol
単同位体質量253.930427 g/mol
SMILESO=C(O)COc1c(Cl)cc(Cl)cc1Cl
InChIKeyKZDCLQBOHGBWOI-UHFFFAOYSA-N
PubChem CID11331
ChEMBLCHEMBL173077
EC No.209-394-0
DTXSIDDTXSID70206113
現地名2,4,6-トリクロロフェノキシ酢酸

化学・物理的性質

XLogP3.6
極性表面積46.5
水素結合供与体数1
水素結合受容体数3
回転可能結合数3
重原子数14
形式電荷0
複雑度200
融点185°C
沸点361.82°C (rough estimate)
密度1.6048 (rough estimate)
屈折率1.4700 (estimate)
貯蔵条件Sealed in dry,Room Temperature
溶解度クロロホルム(微量)、メタノール(微量)247.8mg/L(25℃)
pKa(酸解離定数)2.87±0.10(Predicted)
外観・状態個体
色ホワイトからオフホワイト
安定性塩基、強力な酸化剤と相容れない。
InChIInChI=1S/C8H5Cl3O3/c9-4-1-5(10)8(6(11)2-4)14-3-7(12)13/h1-2H,3H2,(H,12,13)
InChIKeyKZDCLQBOHGBWOI-UHFFFAOYSA-N
SMILESC(O)(=O)COC1=C(Cl)C=C(Cl)C=C1Cl
CAS データベース575-89-3

化学的特性

solid

安全性と法規制

GHS 分類WarningH302 (95%): Harmful if swallowed [Warning Acute toxicity, oral]H319 (97.5%): Causes serious eye irritation [Warning Serious eye damage/eye irritation]P264, P264+P265, P270, P280, P301+P317, P305+P351+P338, P330, P337+P317, and P501 (click each P-code to see the statement)Aggregated GHS information provided per 40 reports by companies from 3 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.Information may vary between notifications depending on impurities, additives, and other factors. The percentage value in parenthesis indicates the notified classification ratio from companies that provide hazard codes. Only hazard codes with percentage values above 10% are shown. For more detailed information, please visit ECHA C&L website.
規制情報Acetic acid, (2,4,6-trichlorophenoxy)-: Does not have an individual approval but may be used as a component in a product covered by a group standard. It is not approved for use as a chemical in its own right.
Hazard Classes and CategoriesAcute Tox. 4 (95%)Eye Irrit. 2 (97.5%)
RTECS 番号AJ8405000
輸送番号(UN)UN 2811 6.1/PG III
税関コード2918.99.4700
危険文句(R)20/21/22-36/37/38-40
安全措置(S)22-36/37/39
危険等級6.1
包装等級III

用途

使用

(2,4,6-Trichlorophenoxy)acetic Acid is suitable for plant cell culture testing. Post-emergence herbicide.